| OCRA | of the Court Remote Access 
| Others |
| OCRA | Off Campus Residents Association
| Others |
| OCRA | Office of Clients Rights Advocacy
| Others |
| OCRA | Office of Clients' Rights Advocacy
| Others |
| OCRA | Office of Contract Research Administration
| Others |
| OCRA | Officer of the Court Remote Access
| Others |
| OCRA | Officina Costruzione Riparazione Autovetture
| Others |
| OCRA | Ohio Cancer Registrars Association
| Others |
| OCRA | Ohio Court Reporters Association
| Others |
| OCRA | Oklahoma Court Reporters Association
| Others |
| OCRA | Old Coulsdon Residents Association
| Others |
| OCRA | Online Certification Reporting Application
| Others |
| OCRA | Online Course Reserves Access
| Others |
| OCRA | Optical Cloud Recognition Algorithm
| Others |
| OCRA | Orange County Radio Amateurs
| Others |
| OCRA | Orange County Regulatory Affairs
| Others |
| OCRA | Orange County Ride for AIDS
| Others |
| OCRA | Oregon Court Reporters Association
| Others |
| OCRA | Ovarian Cancer Research Alliance
| Others |